Schattschneider, P <br/><br/>
Sub-nanometer free electrons with topological charge.  [electronic resource] 

 -  Ultramicroscopy  Apr 2012 
 - 21-5 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1879-2723 
<br/><br/><label>Standard No.: </label>10.1016/j.ultramic.2012.01.010  doi